Error:获取session失败，How to Assemble a Pulley SystemA pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.Simple pulleyThe simplest theory of operation of a pulley...
Product Description Forging Parts Single Wheel Crane Snatch Pulley Block with HookMaterial:;Carbon SteelSurface:;Hot Dip Galvanized,;Zinc Plated,;Painted or othersPackage:;Carton,;Iron Pallet or as customizedProcess:;ForgingCustomized requirements are...
Product Description Open Type Single Sheave Snatch Pulley Block with HookMaterial:; Alloy Steel,; Carbon Steel Color:; Green,; red,; yellow,; etc Process:; Forging Surface:; Color Painted (galvanized is also available);Packing:; Bag,; carton...
Product Description SBD Closed Type Wire Rope Pulley Block Single Sheave with HookClosed Type Pulley Block3211 Pulley BlockCable PulleyLifting BlockProduct description: 3211 Closed Type Wire Rope Pulley Block Single Sheave with Hook is 1 kind of low-end block for Wire...
